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Senior System Engineer

Job in McLean, Fairfax County, Virginia, USA
Listing for: Convergenz
Full Time position
Listed on 2026-02-28
Job specializations:
  • IT/Tech
    Systems Engineer, Cloud Computing, IT Support, Cybersecurity
Salary/Wage Range or Industry Benchmark: 80000 - 100000 USD Yearly USD 80000.00 100000.00 YEAR
Job Description & How to Apply Below

We’re looking for a Senior Systems Engineer who’s not only a Microsoft technology expert but also a trusted mentor, customer champion, and innovation catalyst. This is a hands‑on leadership role that combines deep technical skill with a passion for customer success. You’ll architect cutting‑edge Microsoft‑based solutions, modernize infrastructure, and guide our Customer Success and IT Support Desk team to deliver stellar service.

What You’ll Do

  • Design & Deliver: Lead architecture, design, and implementation of Microsoft-centric solutions across internal and external environments.
  • Be the Expert: Act as the go‑to resource for all things Microsoft 365, Azure, Entra, Exchange Online, Intune, and Microsoft Defender.
  • Automate the Mundane: Streamline operations through Power Shell, Azure Automation, Logic Apps, and Azure Functions.
  • Elevate Support: Manage, mentor, and support the IT Support Desk and Customer Success teams to ensure a frictionless user experience.
  • Secure & Scale: Apply deep knowledge of endpoint security, conditional access, and infrastructure best practices to ensure reliability, security, and scalability.
  • Lead Projects: Drive engineering projects end‑to‑end—from discovery to deployment—while collaborating closely with business and technical stakeholders.
  • Innovate Constantly: Evaluate and integrate new technologies to keep our IT stack fresh, effective, and aligned with business goals.
  • Be the Voice of IT: Interface with leadership, users, and partners to champion IT strategy and communicate technical concepts clearly.
  • Must-Haves
  • Bachelor’s degree in Computer Science, Information Systems, Electrical Engineering, or related technical field
  • 7+ years in senior IT engineering roles with deep expertise in Microsoft environments
  • Bonus Points For:
  • Certifications in Microsoft/Azure/Google platforms
  • Experience with Tesira Biamp, Crestron, NEAT, or other Audio/Visual Systems
  • Experience implementing IT controls in accordance with NIST, ISO, and CMMC standards
  • Experience in multi cloud environments and system migrations
  • Familiarity with federal compliance and high‑availability infrastructure
  • Advanced experience with Microsoft 365, Azure, Entra , Exchange Online, and Enterprise Apps
  • 3+ years managing or mentoring support/help desk teams
  • Strong expertise in Endpoint Management (Intune/MEM) and Microsoft Defender Suite
  • Proficient with automation tools:
    Power Shell scripting, Azure Logic Apps, Azure Functions
  • Solid grasp of conditional access policies
    , identity management, and modern security principles
  • 8+ years total experience in systems administration, cybersecurity, or systems engineering
  • Proven track record leading complex IT projects through full lifecycle
  • Excellent communication, stakeholder engagement, and team collaboration skills
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Position Requirements
10+ Years work experience
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